National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

31°F

-1°C

Humidity 85%
Wind Speed Vrbl 3 mph
Barometer 30.06 in (1019.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 17 Feb 1:56 am EST
Extended Forecast for

2 Miles SW Grant Mills NY

  • Overnight

    Overnight: A slight chance of freezing rain after 4am, mixing with snow after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 28. Light southwest wind. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Wintry Mix
    and Patchy
    Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Northwest wind around 6 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain. High near 36. Calm wind becoming southeast around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 36 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then a slight chance of snow. Cloudy, with a low around 26. South wind around 6 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 26 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A slight chance of snow before 1pm, then a slight chance of rain between 1pm and 4pm, then a slight chance of rain and snow after 4pm. Partly sunny, with a high near 38. Chance of precipitation is 20%.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of snow after 1am, mixing with freezing rain after 4am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Friday

    Friday: Rain, snow, and freezing rain likely before 1pm, then rain and snow. High near 35. Chance of precipitation is 80%.

    High: 35 °F

    Wintry Mix

  • Friday Night

    Friday Night: A chance of rain, snow, and freezing rain before 1am, then a chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.

    Low: 25 °F

    Chance Wintry
    Mix

Detailed Forecast

Overnight
A slight chance of freezing rain after 4am, mixing with snow after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 28. Light southwest wind. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 40. Northwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 28. Calm wind.
Wednesday
Rain. High near 36. Calm wind becoming southeast around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely before 4am, then a slight chance of snow. Cloudy, with a low around 26. South wind around 6 mph becoming north after midnight. Chance of precipitation is 60%.
Thursday
A slight chance of snow before 1pm, then a slight chance of rain between 1pm and 4pm, then a slight chance of rain and snow after 4pm. Partly sunny, with a high near 38. Chance of precipitation is 20%.
Thursday Night
A chance of snow after 1am, mixing with freezing rain after 4am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
Rain, snow, and freezing rain likely before 1pm, then rain and snow. High near 35. Chance of precipitation is 80%.
Friday Night
A chance of rain, snow, and freezing rain before 1am, then a chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grant Mills NY
 42.06°N 74.71°W (Elev. 2201 ft)
Last Update:
12:02 am EST Feb 17, 2026
Forecast Valid:
2am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation